Lily to the Rescue
W. Bruce Cameron
The Space Trilogy
Arthur C. Clarke
Life, the Universe, and Everything
Douglas Adams
Children of Memory
Adrian Tchaikovsky
Red Orc's Rage
Philip José Farmer
World of Tiers (6)
A Private Cosmos
World of Tiers (3)
More Than Fire
World of Tiers (7)
The Maker Of Universes
World of Tiers (8)
The Lavalite World
World of Tiers (5)
The Gates of Creation
World of Tiers (2)
Behind the Walls of Terra
World of Tiers (4)